APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING IN MULTIUSER MULTIPLE ANTENNA COMMUNICATION SYSTEMS

摘要

The present invention is a multi-user multi-antenna transmitter of the communication system and the receiver and transmitter or received relates to a method, in particular, calculated by the method, for each user in the transmitter improves the transmitter filter, or receiver filter, and calculates a transmitter filter, or receiver filter and correlation selecting a codebook having a, select TX filter codebook index or a transmission apparatus and method and a receiver which receives the codebook indices and corresponding in the codebook, using the codebook indices received to the index of the receiver filter codebook transmitted to the receiver It relates to a receiving apparatus and a method to find out the filter. ; A multi-antenna, multi-user spatial multiplexing, the transmitter filter, receiver filter